102102201111122 has 8 divisors (see below), whose sum is σ = 162162319411836. Its totient is φ = 48048094640512.

The previous prime is 102102201111121. The next prime is 102102201111133. The reversal of 102102201111122 is 221111102201201.

It can be written as a sum of positive squares in 2 ways, for example, as 94764598253521 + 7337602857601 = 9734711^2 + 2708801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 102102201111122.

It is not an unprimeable number, because it can be changed into a prime (102102201111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501502957483 + ... + 1501502957550.

Almost surely, 2^{102102201111122} is an apocalyptic number.

102102201111122 is a deficient number, since it is larger than the sum of its proper divisors (60060118300714).

102102201111122 is a wasteful number, since it uses less digits than its factorization.

102102201111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003005915052.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 102102201111122 its reverse (221111102201201), we get a palindrome (323213303312323).

The spelling of 102102201111122 in words is "one hundred two trillion, one hundred two billion, two hundred one million, one hundred eleven thousand, one hundred twenty-two".